TY  - GEN
AU  - Morling,K.
TI  - Geometric and engineering drawing 
PY  - 1974///
CY  - Oxford
PB  - Elsevier
KW  - Mechanical drawing
KW  - Geometry, Descriptive
KW  - Mechanical drowing
KW  - Engineering drowing
KW  - Geometrical drawing
ER  -